Hello. I have a NEW, in Sealed Factory Box, BLUE THUNDER 351-C 4V Intake Manifold. BT Part number is 1M-351C-4V, and the Ford part number would be D1ZX-9425-DA. Last opne I have for sale. Price is $790.00 delivered to your door via FedEx Ground(Insured). I have done business as DSC Motorsport...